問題詳情

18. As you move from top to bottom on the periodic table, what generally happens to theionization energy?
(A) it increases
(B) it remains constant
(C) it cannot be determined
(D) it decreases
(E) itincreases then decreases.

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增